From: Emil Tantilov <emil.s.tantilov@intel.com>
Date: Fri, 8 Apr 2011 01:23:59 +0000 (+0000)
Subject: ixgbe: force unlock on timeout
X-Git-Tag: v3.0-rc1~377^2~75^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51275d37a85bc82bda7e5b179ee520e85e66e782;p=pandora-kernel.git

ixgbe: force unlock on timeout

The semaphore can be in locked state upon driver load, particularly
on 82598 if a machine is rebooted due to panic and the semaphore was
acquired just prior to the panic.

This patch unlocks the semaphore if it times out.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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